Natural Selection

Natural Selection
1 / 20
suivant
Slide 1: Diapositive
ScienceLower Secondary (Key Stage 3)

Cette leçon contient 20 diapositives, avec quiz interactifs, diapositives de texte et 2 vidéos.

Éléments de cette leçon

Natural Selection

Slide 1 - Diapositive

Match the keyword to the definition.
A group of organisms that can reproduce with another and produce fertile offspring.
Able to reproduce.
A quality or feature that makes an organism/group of organisms recognisable.
Differences in characteristics within or between species.
Fertile
Species
Variation
Characteristic

Slide 2 - Question de remorquage

Sort the characteristics into their type of variation.
Inherited
Both
Environmental
Eye colour
Accent
Height
Pierced ears
Blood group
Skin colour

Slide 3 - Question de remorquage

Give one adaptation of a tiger and explain how it helps the animal to survive.

Slide 4 - Question ouverte

Slide 5 - Vidéo

Slide 6 - Diapositive

Which mice are more likely to survive?
A
Dark colour
B
Light colour

Slide 7 - Quiz

Why do the dark coloured mice have an advantage?

Slide 8 - Question ouverte

What type of variation is passed on to offspring?
A
Inherited
B
Environmental
C
Both

Slide 9 - Quiz

Why would natural selection not occur in a population made up of cloned individuals?

Slide 10 - Question ouverte

The dodo is extinct. What does that mean?

Slide 11 - Question ouverte

Slide 12 - Diapositive

Slide 13 - Diapositive

Slide 14 - Diapositive

Slide 15 - Vidéo

Slide 16 - Diapositive

What could cause a species to become extinct?
What could cause a species to become extinct?

Slide 17 - Carte mentale

Slide 18 - Diapositive

What causes of extinction can you see here?

Slide 19 - Carte mentale

Which species is at greater risk of extinction?

Slide 20 - Question ouverte